Magick fails to check for circular references between two MVGs, leading to a stack overflow.
After reading mvg1 using Magick, the following is displayed:
./magick -limit memory 2GiB -limit map 2GiB -limit disk 0 mvg:L1.mvg out.png
AddressSanitizer:DEADLYSIGNAL
=================================================================
==3564123==ERROR: AddressSanitizer: UNKNOWN SIGNAL on unknown address 0x000000000000 (pc 0x5589549a4458 bp 0x7ffcc61f34a0 sp 0x7ffcc61efdd0 T0)
#0 0x5589549a4458 in GetImagePixelCache MagickCore/cache.c:1726
#1 0x5589549b02c1 in QueueAuthenticPixelCacheNexus MagickCore/cache.c:4261
#2 0x5589549a2f24 in GetAuthenticPixelCacheNexus MagickCore/cache.c:1368
#3 0x5589549bae98 in GetCacheViewAuthenticPixels MagickCore/cache-view.c:311
#4 0x558954afb3a5 in DrawPolygonPrimitive._omp_fn.1 MagickCore/draw.c:5172
#5 0x7f62dd89fa15 in GOMP_parallel (/lib/x86_64-linux-gnu/libgomp.so.1+0x14a15)
#6 0x558954ae0f41 in DrawPolygonPrimitive MagickCore/draw.c:5156
#7 0x558954ae5607 in DrawPrimitive MagickCore/draw.c:5875
#8 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522
#9 0x558954adcf67 in DrawImage MagickCore/draw.c:4561
#10 0x55895496cedb in RenderFreetype MagickCore/annotate.c:2065
#11 0x55895496702e in RenderType MagickCore/annotate.c:1112
#12 0x558954963da7 in AnnotateImage MagickCore/annotate.c:544
#13 0x558954ae4e0a in DrawPrimitive MagickCore/draw.c:5799
#14 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522
#15 0x558954adcf67 in DrawImage MagickCore/draw.c:4561
#16 0x558954755a46 in ReadMVGImage coders/mvg.c:240
#17 0x558954a15ecc in ReadImage MagickCore/constitute.c:743
#18 0x558954ae3c76 in DrawPrimitive MagickCore/draw.c:5705
#19 0x558954adc72d in RenderMVGContent MagickCore/draw.c:4522
#20 0x558954adcf67 in DrawImage MagickCore/draw.c:4561
#21 0x558954755a46 in ReadMVGImage coders/mvg.c:240
...
This is a DoS vulnerability, and any situation that allows reading the mvg file will be affected.
{
"sources": [
{
"modified": "2026-06-17T09:59:52.903Z",
"url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-68950",
"html_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-68950",
"published": "2025-12-30T17:15:43.770Z",
"id": "CVE-2025-68950",
"database_specific": {
"status": "Analyzed"
},
"imported": "2026-07-30T14:08:44.550Z"
},
{
"id": "GHSA-7rvh-xqp3-pr8j",
"html_url": "https://github.com/advisories/GHSA-7rvh-xqp3-pr8j",
"published": "2025-12-30T23:08:15Z",
"url": "https://api.github.com/advisories/GHSA-7rvh-xqp3-pr8j",
"modified": "2025-12-30T23:08:18Z",
"imported": "2026-07-30T14:09:50.071Z"
},
{
"id": "EUVD-2025-205804",
"html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-205804",
"published": "2025-12-30T16:50:25Z",
"url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2025-205804",
"modified": "2025-12-30T18:11:38Z",
"imported": "2026-07-30T14:08:55.623Z"
}
],
"license": "CC-BY-4.0"
}